{{--登录模块--}}
<div class="title">
    <a href="#" class="a4">用户登录</a>
</div>
<div class="l_fang">
    <form name="form1" method="post" action="">
        <table width="344" height="150" border="0" align="center">
            <tr>
                <td width="101" align="right">用户名：</td>
                <td width="220"><label for="username"></label>
                    <input name="username" type="text" id="username" maxlength="10" class="txt"></td>
            </tr>
            <tr>
                <td align="right">密 码：</td>
                <td><label for="pwd"></label>
                    <input name="pwd" type="password" id="pwd" maxlength="15" class="txt"></td>
            </tr>
            <tr>
                <td align="right">权 限：</td>
                <td><label for="quanxian"></label>
                    <select name="quanxian" id="quanxian" style="font-size:18px;">
                        <option value="普通用户" style="font-size:42px;">普通用户</option>
                        <option value="管理员">管理员</option>
                    </select></td>
            </tr>
        </table>
        <a href="zhaohuipwd.php" style="float: right;margin-right: 25px;" target="mainFrame">忘记密码</a>
        <a href="regist.php" style="float: right;margin-right: 25px;" target="mainFrame">没账号？去注册</a>
        <input type="button" style="margin: 30px 0 0 150px;size: 50px" value="登录" class="btn" onclick="login(1)">
    </form>
</div>